Linus has released kernel 2.6.14 after two months of development. There's a big amount of changes: new features like HostAP, FUSE, the linux port of the plan9's 9P protocol, netlink connector, relayfs, securityfs, centrino's wireless drivers, support for DCCP (currently a RFC draft, PPTP, full 4 page-table support for ppc64, numa-aware slab allocator, lock-free descriptor lookup and many other things. Read the comprehensible changelog or the full changelog.